Swoole\Connection\Iterator::key

(PECL swoole >= 1.9.0)

Swoole\Connection\Iterator::key — Return key of the current connection.

說明

public Swoole\Connection\Iterator::key(): int

This function returns key of the current connection.

參數(shù)

此函數(shù)沒有參數(shù)。

返回值

Key of the current connection.